84506680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 116891720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 251, 380, 443, 502, 760, 886, 1004, 1255, 1772, 2008, 2215, 2510, 3544, 4430, 4769, 5020, 8417, 8860, 9538, 10040, 16834, 17720, 19076, 23845, 33668, 38152, 42085, 47690, 67336, 84170, 95380, 111193, 168340, 190760, 222386, 336680, 444772, 555965, 889544, 1111930, 2112667, 2223860, 4225334, 4447720, 8450668, 10563335, 16901336, 21126670, 42253340, 84506680]

約数ペア:

[(1, 84506680), (2, 42253340), (4, 21126670), (5, 16901336), (8, 10563335), (10, 8450668), (19, 4447720), (20, 4225334), (38, 2223860), (40, 2112667), (76, 1111930), (95, 889544), (152, 555965), (190, 444772), (251, 336680), (380, 222386), (443, 190760), (502, 168340), (760, 111193), (886, 95380), (1004, 84170), (1255, 67336), (1772, 47690), (2008, 42085), (2215, 38152), (2510, 33668), (3544, 23845), (4430, 19076), (4769, 17720), (5020, 16834), (8417, 10040), (8860, 9538)]